'Redemption' in the Bible

So in all the country that you possess, you are to provide for the redemption of the land [in the Year of Jubilee].

‘If a man sells a house in a walled city, then his right of redemption remains valid for a full year after its sale; his right of redemption lasts a full year.

‘And if your fellow countryman becomes so poor [in his dealings] with you that he sells himself to you [as payment for a debt], you shall not let him do the work of a slave [who is ineligible for redemption],